CN219611233U - Protection component of household wire steel pipe of household meter box - Google Patents

Abstract

The utility model belongs to the technical field of electric power protection, in particular to a protection component of a household wire steel pipe for a household meter box, which aims at the problems that when the existing steel pipe for the household wire is used, the steel pipe is buried for a long time, and is easy to decay and damage due to rain erosion, and a cable is damaged to cause an electric shock phenomenon, the protection component comprises a sleeve and a cable, the cable is positioned in the sleeve, mounting rings are fixedly arranged at two ends of the sleeve, clamping mechanisms are arranged on the mounting rings and are mutually matched with the cable, a connecting mechanism is arranged on the mounting rings, the mounting rings are connected with lantern rings in a threaded manner, the lantern rings are in transmission connection with the clamping mechanisms, and a plurality of backing rings are fixedly arranged on the inner sides of the sleeve. The utility model has simple operation and convenient use, can conveniently isolate and protect the electric wire, can fix the electric wire, prevent the electric wire from loosening, can reduce the contact area with the steel pipe and reduce the leakage probability.

Description

Protection component of household wire steel pipe of household meter box

Technical Field

The utility model relates to the technical field of electric power protection, in particular to a protection component of a household wire steel pipe of a household meter box.

Background

The household wires of the household meter boxes of the power users are mostly introduced by overhead wires and buried wires. The overhead line part is limited by geographical conditions, and most household service lines of the household meter box are led in by using buried steel pipes.

When the existing steel pipe for the house lead-in wire is used, the steel pipe is easy to decay and damage due to long-term burial and rain erosion, and the cable is also damaged to cause an electric shock phenomenon, so that a protective component of the steel pipe for the house lead-in wire of the house watch box is provided.

Disclosure of Invention

The utility model aims to solve the defects that when the existing steel pipe for the house lead-in wire is used, the steel pipe is easy to decay and damage due to long-term burial and rain erosion, and a cable is also damaged to cause an electric shock phenomenon, and provides a protection component of the steel pipe for the house lead-in wire of a house watch box.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a protection component of house-keeping wire steel pipe of house-keeping case, includes sleeve pipe and cable, the cable is located the sleeve pipe, the equal fixed mounting in sheathed tube both ends has the collar, be equipped with fixture on the collar, fixture and cable mutually support, be equipped with coupling mechanism on the collar, threaded connection has the lantern ring on the collar, the lantern ring is connected with fixture transmission, sheathed tube inboard fixed mounting has a plurality of backing rings, the backing ring mutually supports with the cable, sheathed tube inboard is equipped with the insulating layer.

Preferably, the clamping mechanism comprises four clamping rods which are symmetrically arranged, the four clamping rods are slidably arranged on the mounting ring, clamping plates are fixedly arranged at one ends of the clamping rods, and the clamping plates are matched with the cables.

Preferably, the connecting mechanism comprises a connecting cover and a fixing ring, the connecting cover and the fixing ring are respectively and fixedly arranged on one side of the two mounting rings away from each other, and the connecting cover is in threaded connection with the corresponding fixing ring.

Preferably, four symmetrically arranged sliding holes are formed in the mounting ring, the sliding holes are in sliding connection with the corresponding clamping rods, limit grooves are formed in the inner walls of the two sides of the sliding holes, limiting blocks are slidably connected to the inner walls of the limit grooves, limiting springs are fixedly arranged on one sides of the limiting blocks, and one ends of the limiting springs are fixedly connected with the inner walls of the limit grooves.

Preferably, a wedge-shaped notch is formed in one side of the lantern ring, and the wedge-shaped notch is matched with the corresponding four clamping rods.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, due to the arrangement of the wedge-shaped notch on the lantern ring and the mutual matching of the wedge-shaped notch and the clamping rod, the clamping plate can be driven to clamp and fix the cable, and the cable can be fixedly placed in the sleeve in a pulling manner;

(2) The connecting cover is in threaded connection with the fixing ring, so that the two sleeves can be connected and fixed, and the two sleeves can be conveniently installed and fixed.

The utility model has simple operation and convenient use, can conveniently isolate and protect the electric wire, can fix the electric wire, prevent the electric wire from loosening, can reduce the contact area with the steel pipe and reduce the leakage probability.

Drawings

Fig. 1 is a schematic structural diagram of a protection member of a household wire steel pipe of a household meter box;

fig. 2 is a schematic diagram of a sectional structure of a mounting ring of a protection member of a household wire steel pipe of a household meter box;

fig. 3 is a schematic diagram of a portion a of a protection member of a household wire steel pipe of a household meter box.

In the figure: 1. a sleeve; 2. an insulating layer; 3. an isolation layer; 4. a mounting ring; 5. a fixing ring; 6. a connection cover; 7. a collar; 8. a clamping rod; 9. a clamping plate; 10. a sliding hole; 11. a limit groove; 12. a limiting block; 13. a limit spring; 14. a wedge-shaped recess; 15. a cable; 16. and a backing ring.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-3, a protection component of household cable steel pipe for household meter box, including sleeve pipe 1 and cable 15, cable 15 is located sleeve pipe 1, and the equal fixed mounting in both ends of sleeve pipe 1 has collar 4, is equipped with fixture on the collar 4, and fixture and cable 15 mutually support, is equipped with coupling mechanism on the collar 4, and threaded connection has lantern ring 7 on the collar 4, and lantern ring 7 is connected with fixture transmission, and the inboard fixed mounting of sleeve pipe 1 has a plurality of backing rings 16, and backing ring 16 mutually support with cable 15, and the inboard of sleeve pipe 1 is equipped with insulating layer 2.

In this embodiment, fixture includes four clamping bars 8 that symmetry set up, four clamping bars 8 slidable mounting is on collar 4, clamping bar 8's one end fixed mounting has splint 9, splint 9 and cable 15 mutually support, four sliding holes 10 that symmetry set up have been seted up on the collar 4, sliding hole 10 and corresponding clamping bar 8 sliding connection, spacing groove 11 has all been seted up on the both sides inner wall of sliding hole 10, sliding connection has stopper 12 on the inner wall of spacing groove 11, one side fixed mounting of stopper 12 has spacing spring 13, spacing spring 13's one end and spacing groove 11's inner wall fixed connection, wedge notch 14 has been seted up to one side of lantern ring 7, wedge notch 14 and four clamping bars 8 mutually support that correspond, pivoted lantern ring 7 is through the threaded connection with collar 4, thereby can drive splint 9 to carry out the centre gripping fixed to cable 15 through wedge notch 14 and mutually support of clamping bar 8.

In this embodiment, coupling mechanism includes coupling cover 6 and solid fixed ring 5, and coupling cover 6 and solid fixed ring 5 fixed mounting are in the one side that two collar 4 kept away from each other respectively, and coupling cover 6 and corresponding solid fixed ring 5 threaded connection, and coupling cover 6 is through the threaded connection with solid fixed ring 5 to can install fixedly between two sleeve pipes 1.

The theory of operation, during operation is placed cable 15 in sleeve pipe 1 to support cable 15 through a plurality of backing rings 16, make cable 15 keep away from the inner wall of sleeve pipe 1, and carry out the mains insulation between sleeve pipe 1 and the cable 15 through insulating layer 2, prevent to appear the electric leakage phenomenon, rotate lantern ring 7 again simultaneously, lantern ring 7 is through the threaded connection with collar 4, thereby can remove on collar 4, the lantern ring 7 of removal passes through wedge notch 14 and the mutually support of clamp lever 8, thereby can press down clamp lever 8, and then carry out the centre gripping fixedly to cable 15 through splint 9, the threaded connection of connecting cover 6 and solid fixed ring 5 simultaneously can install fixedly to two sleeve pipes 1, the people of being convenient for use.

Example two

The difference between the second embodiment and the first embodiment is that the outside of the sleeve 1 is provided with the isolation layer 3, and the arrangement of the isolation layer 3 can protect the sleeve 1 from being corroded by rainwater.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (5)

1. The utility model provides a protection component of house-keeping case house-keeping line steel pipe, includes sleeve pipe (1) and cable (15), its characterized in that, cable (15) are located sleeve pipe (1), equal fixed mounting in both ends of sleeve pipe (1) has collar (4), be equipped with fixture on collar (4), fixture and cable (15) mutually support, be equipped with coupling mechanism on collar (4), threaded connection has lantern ring (7) on collar (4), lantern ring (7) are connected with fixture transmission, the inboard fixed mounting of sleeve pipe (1) has a plurality of backing rings (16), backing ring (16) mutually support with cable (15), the inboard of sleeve pipe (1) is equipped with insulating layer (2).

2. The protection component of a household wire steel pipe of a household meter box according to claim 1, wherein the clamping mechanism comprises four symmetrically arranged clamping rods (8), the four clamping rods (8) are slidably mounted on the mounting ring (4), a clamping plate (9) is fixedly mounted at one end of the clamping rod (8), and the clamping plate (9) is mutually matched with a cable (15).

3. The protection component of a household wire steel pipe for a household meter box according to claim 1, wherein the connection mechanism comprises a connection cover (6) and a fixed ring (5), the connection cover (6) and the fixed ring (5) are respectively and fixedly arranged on one side, away from each other, of the two mounting rings (4), and the connection cover (6) is in threaded connection with the corresponding fixed ring (5).

4. The protection component of a household wire steel pipe for a household meter box according to claim 2, wherein four symmetrically arranged sliding holes (10) are formed in the mounting ring (4), the sliding holes (10) are in sliding connection with corresponding clamping rods (8), limit grooves (11) are formed in the inner walls of the two sides of the sliding holes (10), limit blocks (12) are slidably connected to the inner walls of the limit grooves (11), limit springs (13) are fixedly arranged on one sides of the limit blocks (12), and one ends of the limit springs (13) are fixedly connected with the inner walls of the limit grooves (11).

5. The protection component of a household wire steel pipe for a household meter box according to claim 2, wherein a wedge-shaped notch (14) is formed in one side of the collar (7), and the wedge-shaped notch (14) is matched with the corresponding four clamping rods (8).